18353468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34499}}^1$

素因数の和:34529

約数の個数: 24

約数和(自身を含む): 38640000

約数和(自身を除く): 20286532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34499, 68998, 137996, 241493, 482986, 655481, 965972, 1310962, 2621924, 4588367, 9176734, 18353468]

約数ペア:

[(1, 18353468), (2, 9176734), (4, 4588367), (7, 2621924), (14, 1310962), (19, 965972), (28, 655481), (38, 482986), (76, 241493), (133, 137996), (266, 68998), (532, 34499)]